New bicycle electric of 700C 1)Motor: 250W 2)Battery: lithium,36V/10Ah, Frame: ... 3)Derailleur: Japan Shimano 6~7 gears New Bicycle Electric of 700CSpecification:1. Motor: Rear drive, 250W, brushless, hub, 8FUN(famous ... . Charging time: 5-6h16. Recharging cycles: >=500 times 17. Input voltage of charger: AC 110V-230V 18. Max speed: 25-30km/h ...